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1910. CLARK, CHAS. F., Variation and Correlation in Timothy. 

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1910. CLEMENTS, F. E., The Real Factors in Acclimatization. 

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1910. CLOTHIER, GEO. L., Breeding to Improve Physical Quali- 

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1910. COCKERELL, T. D. A., A New Variety of the Sunflower. 

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1910. COIT, J. E., The Relation of Asexual or Bud Mutation to 

 the Decadence of California Citrus or Deads. Fruit Growers' 

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1910. COLLINS, G. N., Increased Fields of Corn from Hybrid 

 Seed. U. S. Dept. Agr. Yearbook, 319-328. Same. 

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1910. COLLINS, G. N., The Value of First-Generation Hybrids 

 in Corn. U. S. Dept. Agr. Bur. Plant Ind. Bull. 191: 

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1910. COTTE,' J., and COTTE, C., Sur I'indigenat du ble en 

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1910. COUPIN, H., Sur la vegetation de quelques moisissures 

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1910. CROSBY, DICK J., and HOWE, F. W., School Lessons on 

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 and testing of seed corn, and the cultivation and breeding of 

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1910. CROSBY, DICK J., School Exercises in Plant Production. 

 U. S. Dept. Agr. Farmers' Bull. 408: (48 pp.), 39 figs. 

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